// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see .
package trie
import (
"bytes"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
)
func newEmptySecure() *SecureTrie {
db, _ := ethdb.NewMemDatabase()
trie, _ := NewSecure(common.Hash{}, db)
return trie
}
func TestSecureDelete(t *testing.T) {
trie := newEmptySecure()
vals := []struct{ k, v string }{
{"do", "verb"},
{"ether", "wookiedoo"},
{"horse", "stallion"},
{"shaman", "horse"},
{"doge", "coin"},
{"ether", ""},
{"dog", "puppy"},
{"shaman", ""},
}
for _, val := range vals {
if val.v != "" {
trie.Update([]byte(val.k), []byte(val.v))
} else {
trie.Delete([]byte(val.k))
}
}
hash := trie.Hash()
exp := common.HexToHash("29b235a58c3c25ab83010c327d5932bcf05324b7d6b1185e650798034783ca9d")
if hash != exp {
t.Errorf("expected %x got %x", exp, hash)
}
}
func TestSecureGetKey(t *testing.T) {
trie := newEmptySecure()
trie.Update([]byte("foo"), []byte("bar"))
key := []byte("foo")
value := []byte("bar")
seckey := crypto.Keccak256(key)
if !bytes.Equal(trie.Get(key), value) {
t.Errorf("Get did not return bar")
}
if k := trie.GetKey(seckey); !bytes.Equal(k, key) {
t.Errorf("GetKey returned %q, want %q", k, key)
}
}
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FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)